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Instruction Set Optimization

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Cloud Native Technology Community
Cloud Native Technology Community
Nov 23, 2021 · Fundamentals

Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs

This article reviews the OSDI20 best paper on hXDP, explaining why combining XDP with FPGA NICs can alleviate CPU bottlenecks, describing the challenges of eBPF offload to low‑frequency FPGA, and summarizing the custom instruction‑set optimizations and test results that achieve comparable performance to multi‑GHz CPUs.

FPGAInstruction Set OptimizationXDP
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Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs